root / branches / v2_0_0_prep / libraries / org.gvsig.symbology / org.gvsig.symbology.swing / org.gvsig.symbology.swing.api / src / main / java / org / gvsig / app / gui / panels / ImageSizePanel.java @ 34294
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/* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib��ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.app.gui.panels; |
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import java.awt.BorderLayout; |
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import java.awt.Color; |
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import java.awt.Dimension; |
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import java.awt.Graphics; |
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import java.awt.event.ActionEvent; |
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import java.awt.event.ActionListener; |
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import java.awt.event.FocusEvent; |
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import java.awt.event.FocusListener; |
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import java.awt.event.KeyEvent; |
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import java.awt.event.KeyListener; |
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import java.awt.event.MouseEvent; |
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import java.awt.event.MouseListener; |
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import java.util.ArrayList; |
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import javax.swing.Icon; |
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import javax.swing.JPanel; |
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import javax.swing.JToggleButton; |
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import org.gvsig.andami.PluginServices; |
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import org.gvsig.gui.beans.swing.GridBagLayoutPanel; |
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import org.gvsig.gui.beans.swing.JIncrementalNumberField; |
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import org.gvsig.i18n.Messages; |
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/**
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* @author jaume dominguez faus - jaume.dominguez@iver.es
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*/
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public class ImageSizePanel extends JPanel implements KeyListener, MouseListener, ActionListener, FocusListener{ |
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/**
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*
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*/
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private static final long serialVersionUID = 4810686805894198593L; |
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private static final Icon iconSelected = PluginServices.getIconTheme().get("chain"); |
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private static final Icon iconUnselected = PluginServices.getIconTheme().get("broken-chain"); |
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private JIncrementalNumberField widthTxt;
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private JIncrementalNumberField heightTxt;
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private double width, height; |
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private JToggleButton lock; |
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private double ratio; |
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private boolean performing; |
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private boolean locked = true; |
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private ArrayList<ActionListener> listeners = new ArrayList<ActionListener>(); |
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public ImageSizePanel(){
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super();
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initialize(); |
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} |
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/**
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* This method initializes this
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*
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*/
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private void initialize() { |
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final GridBagLayoutPanel aux = new GridBagLayoutPanel(); |
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setLayout(new BorderLayout()); |
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aux.addComponent(Messages.getText("width")+":", |
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widthTxt = new JIncrementalNumberField(null, 5, 0, Double.MAX_VALUE, 1)); |
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aux.addComponent(Messages.getText("height")+":", |
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heightTxt = new JIncrementalNumberField(null, 5, 0, Double.MAX_VALUE, 1)); |
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setLayout(new BorderLayout()); |
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add(aux, BorderLayout.CENTER);
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JPanel lockPanel = new JPanel(null) { |
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private static final long serialVersionUID = -415551033800811412L; |
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protected void paintComponent(Graphics g) { |
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int y1 = widthTxt.getY() + widthTxt.getHeight()/2-3; |
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int y2 = heightTxt.getY() + heightTxt.getHeight()/2+3; |
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g.setColor(Color.DARK_GRAY);
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g.drawLine(2, y1, getWidth()/2+2, y1); |
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g.drawLine(getWidth()/2+2, y1, getWidth()/2+2, y2); |
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g.drawLine(2, y2, getWidth()/2+2, y2); |
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lock.setBounds(3, widthTxt.getY()+13, getWidth()-2, 22); |
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} |
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}; |
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lockPanel.setPreferredSize(new Dimension(20, 20)); |
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lock = new JToggleButton() { |
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private static final long serialVersionUID = 1668046192113822412L; |
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protected void paintComponent(Graphics g) { |
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setIcon(isSelected() ? iconSelected : iconUnselected); |
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super.paintComponent(g);
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} |
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}; |
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lock.setSelected(locked); |
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lockPanel.add(lock); |
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add(lockPanel, BorderLayout.EAST);
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widthTxt.addKeyListener(this);
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widthTxt.addMouseListener(this);
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widthTxt.addActionListener(this);
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widthTxt.addFocusListener(this);
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heightTxt.addKeyListener(this);
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heightTxt.addMouseListener(this);
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heightTxt.addActionListener(this);
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heightTxt.addFocusListener(this);
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lock.addMouseListener(this);
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} |
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public void setImageSize(double width, double height) { |
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this.width = width;
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widthTxt.setDouble(width); |
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this.height = height;
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heightTxt.setDouble(height); |
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this.ratio = width / height;
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} |
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public void setImageSize(Dimension sz) { |
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setImageSize(sz.getWidth(), sz.getHeight()); |
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} |
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public double[] getImageDimension() { |
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double[] d = new double[2]; |
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d[0] = width;
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d[1] = height;
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return d;
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} |
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public void addActionListener(ActionListener l) { |
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listeners.add(l); |
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} |
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public void keyPressed(KeyEvent e) { doIt(); } |
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public void keyReleased(KeyEvent e) { doIt(); } |
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public void keyTyped(KeyEvent e) { doIt(); } |
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public void mouseClicked(MouseEvent e) { e.consume(); doIt(); } |
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public void actionPerformed(ActionEvent e) { doIt(); } |
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private void doIt() { |
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if (!performing) {
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performing = true;
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if (locked != lock.isSelected()) {
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locked = lock.isSelected(); |
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ratio = widthTxt.getDouble() / heightTxt.getDouble(); |
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} else if (locked && width != widthTxt.getDouble()){ |
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width = widthTxt.getDouble(); |
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height = width/ratio; |
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height = Math.round(height*100)/100; |
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heightTxt.setDouble(height); |
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fireActionPerformed(); |
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} else if (locked && height != heightTxt.getDouble()) { |
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height = heightTxt.getDouble(); |
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width = height*ratio; |
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width = Math.round(width*100)/100; |
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widthTxt.setDouble(width); |
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fireActionPerformed(); |
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} |
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performing = false;
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} |
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} |
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private void fireActionPerformed() { |
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for (int i = 0; i < listeners.size(); i++) { |
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((ActionListener) listeners.get(i)).actionPerformed(
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new ActionEvent(this, 0, "IMAGE_RESIZED")); |
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} |
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} |
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public void mouseEntered(MouseEvent e) { /* nothing */ } |
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public void mouseExited(MouseEvent e) { /* nothing */ } |
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public void mousePressed(MouseEvent e) { /* nothing */ } |
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public void mouseReleased(MouseEvent e) { /* nothing */ } |
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public void focusGained(FocusEvent arg0) { |
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// TODO Auto-generated method stub
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} |
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public void focusLost(FocusEvent arg0) { |
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doIt(); |
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} |
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} |
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